664549728

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{223303}}^1$

素因数の和:223347

約数の個数: 48

約数和(自身を含む): 1800723456

約数和(自身を除く): 1136173728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 223303, 446606, 669909, 893212, 1339818, 1786424, 2679636, 3572848, 5359272, 6922393, 7145696, 10718544, 13844786, 20767179, 21437088, 27689572, 41534358, 55379144, 83068716, 110758288, 166137432, 221516576, 332274864, 664549728]

約数ペア:

[(1, 664549728), (2, 332274864), (3, 221516576), (4, 166137432), (6, 110758288), (8, 83068716), (12, 55379144), (16, 41534358), (24, 27689572), (31, 21437088), (32, 20767179), (48, 13844786), (62, 10718544), (93, 7145696), (96, 6922393), (124, 5359272), (186, 3572848), (248, 2679636), (372, 1786424), (496, 1339818), (744, 893212), (992, 669909), (1488, 446606), (2976, 223303)]